Patented Quick Release System (QRS) for rapid conversion from sunglasses to goggles Two quick attach/detach soft cloth top foam inserts Lightweight, flexible Grilamid« frame Four sets of easy-change lenses provided; anti-fog smoke, amber, clear and dual-grade reflective Polycarbonate lenses are shatter-resistant and give 100% protection against UVA and UVB ultraviolet rays Protective belt case and lens cleaning cloth included Accept prescription lenses (not included). GOGGLE ROAD HOG II BLACK